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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/12/03 19:29:47 UTC
[GitHub] [rocketmq] mrhbj opened a new pull request #3577: [Issue #3556]：Optimization: In the case of high concurrency，ThreadLoc…
mrhbj opened a new pull request #3577:
URL: https://github.com/apache/rocketmq/pull/3577
DefaultMQProducerImpl .java
code1:
public class DefaultMQProducerImpl implements MQProducerInner { private final InternalLogger log = ClientLogger.getLog(); private final Random random = new Random();
code2:
private SendResult sendDefaultImpl(
Message msg,
final CommunicationMode communicationMode,
final SendCallback sendCallback,
final long timeout
) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
final long invokeID = random.nextLong();
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[GitHub] [rocketmq] mrhbj closed pull request #3577: [Issue #3556]：Optimization: In the case of high concurrency，ThreadLocalRandom is better than Random
Posted by GitBox <gi...@apache.org>.
mrhbj closed pull request #3577:
URL: https://github.com/apache/rocketmq/pull/3577
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